Similar to all corals, sea fans, such as this one in the Turks and Caicos Islands, are made up of tiny animals called polyps.

• 意译：珊瑚：在自然界模式。和全部珊瑚相似，海扇，例如这一个在土耳其和凯科斯群岛，是由极小的动物水虫息组成。